Draw an accessibility focus ring around the focused object in ChromeVox Next.

chrome/browser/extensions/api/automation/automation_apitest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/files/file_path.h"
 #include "base/path_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "chrome/browser/extensions/api/automation_internal/automation_util.h"
 #include "chrome/browser/extensions/chrome_extension_function.h"
 #include "chrome/browser/extensions/extension_apitest.h"
@@ skipping 219 matching lines @@
                   int routing_id,
                   BrowserContext* browser_context) {
     content::AXEventNotificationDetails detail(update.node_id_to_clear,
                                                update.nodes,
                                                event,
                                                node_id,
                                                kPid,
                                                routing_id);
     std::vector<content::AXEventNotificationDetails> details;
     details.push_back(detail);
-    automation_util::DispatchAccessibilityEventsToAutomation(details,
-                                                             browser_context);
+    automation_util::DispatchAccessibilityEventsToAutomation(
+        details, browser_context, gfx::Vector2d());
   }
 
   // Notify the extension bindings to destroy the tree for the given tab
   // (identified by routing_id)
   void SendTreeDestroyedEvent(int routing_id, BrowserContext* browser_context) {
     automation_util::DispatchTreeDestroyedEventToAutomation(
         kPid, routing_id, browser_context);
   }
 
   // Reset tree0 to a new generated tree based on tree0_version, reset
@@ skipping 239 matching lines @@
       "automationInternal.enableTab",
       FakeAutomationInternalEnableTabFunctionFactory));
   ASSERT_TRUE(extensions::ExtensionFunctionDispatcher::OverrideFunction(
       "automationInternal.performAction",
       FakeAutomationInternalPerformActionFunctionFactory));
   ASSERT_TRUE(RunExtensionSubtest("automation/tests/generated",
                                   "generated_trees.html")) << message_;
 }
 
 }  // namespace extensions